Finding the Third Proportional to 28,022 and 42,245

Step by Step Solution

1. Step 1: Write the proportion equation
   28,022 : 42,245 = 42,245 : x
2. Step 2: Convert to fraction form
   28,022/42,245 = 42,245/x
3. Step 3: Cross multiply
   28,022x = 42,245 × 42,245
4. Step 4: Simplify right side
   28,022x = 1,784,640,025
5. Step 5: Solve for x
   x = 1,784,640,025/28,022
6. Step 6: Final answer
   x = 63,687.10